Home / 11,106.71-15,327.61-6,070.82

Finding the Fourth Proportional to 11,106.71, 15,327.61 and 6,070.82

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Solution

The fourth proportional to 11,106.71, 15,327.61 and 6,070.82 is: 8,377.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.71 : 15,327.61 = 6,070.82 : x
  2. Step 2: Convert to fraction form
    11,106.71/15,327.61 = 6,070.82/x
  3. Step 3: Cross multiply
    11,106.71x = 15,327.61 × 6,070.82
  4. Step 4: Simplify right side
    11,106.71x = 93,051,069.53
  5. Step 5: Solve for x
    x = 93,051,069.53/11,106.71
  6. Step 6: Final answer
    x = 8,377.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.